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Title:
SHEET MATERIAL, PRESSURE DIFFERENCE MOLDING CONTAINER AND PRODUCTION METHOD OF SHEET MATERIAL
Document Type and Number:
Japanese Patent JP2018171759
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet material, a pressure difference molding container and a production method of a sheet material capable of achieving more stable cutting.SOLUTION: A sheet material 1A is a long sheet material 1A used for a sheet for a pressure difference molding container, the sheet material comprising a base material layer 101 and a sealant layer 102 having tension elastic modulus lower than that of the base material layer 101, in the base material layer 101, there is formed a triangle groove 17A in which an angle formed by a pair of inside surfaces 171 is 30°-90°, to depth at which the triangle groove does not contact the sealant layer 102.SELECTED DRAWING: Figure 5

Inventors:
ODAGIRI TAKASHI
TAKEO KAORU
YAMADA NAOKO
Application Number:
JP2017070969A
Publication Date:
November 08, 2018
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
FUJI SEAL INC
International Classes:
B32B7/02; B29C59/04; B29D7/01; B32B3/30
Attorney, Agent or Firm:
Minoru Yoshida
Tatsuya Tanaka
Yasumitsu Suzuki
Nao Usui
Fumiaki Doi
Shintaro Suzuki
Keita Kobuchi
Tomokazu Saito



 
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